65314438 has 32 divisors (see below), whose sum is σ = 121939200. Its totient is φ = 25601184.

The previous prime is 65314421. The next prime is 65314439. The reversal of 65314438 is 83441356.

It is a happy number.

It is a super-2 number, since 2×65314438² = 8531951622511688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65314439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3481 + ... + 11947.

It is an arithmetic number, because the mean of its divisors is an integer number (3810600).

Almost surely, 2^65314438 is an apocalyptic number.

65314438 is a deficient number, since it is larger than the sum of its proper divisors (56624762).

65314438 is a wasteful number, since it uses less digits than its factorization.

65314438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8524.

The product of its digits is 34560, while the sum is 34.

The square root of 65314438 is about 8081.7348385109. The cubic root of 65314438 is about 402.7198762642.

The spelling of 65314438 in words is "sixty-five million, three hundred fourteen thousand, four hundred thirty-eight".